A Dry soil sample has a volume of 50 mL after 400 mL of water is added to the soil the sample become saturated with 150 mL of surface water left on top what is the Porosity of the soil

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

What substance acts to prevent sudden ph changes in bodily fluids?